Making the Gems or Notes appear larger in Guitar Hero Aerosmith can make it easier to play. You can enable this with a cheat code.
1. From the Main Menu, select Options > Cheats > Enter New Cheat.
2. Play the following:
G
R
G
Y
G
B
G
O
G
B
G
Y
G
R
G
(GR)
(RY)
(GR)
(YB)
(GR)
(BO)
(GR)
(YB)
(GR)
(RY)
(GR)
(GY)
G=Green, R=Red, Y=Yellow, B=Blue, O=Orange
Now the notes will be a lot larger when you play.